Truecaller - Find a person by a name or phone number worldwide for free using Truecaller.
ZabaSearch - Find people free with Zabasearch directory engine that includes free people search, reverse phone number lookup, address lookup, and more.
WhosCall - WhosCall is a reliable caller ID app whose popularity has led to its adoption by many users including international media. You can now manage the numbers calling you regardless of whether they are part of your contact list or not... read more.
RealPeopleSearch - RealPeopleSearch is a web-based software that allows you to get the basic and public record of the concerned person within a few minutes by providing little information.
CallerSmart - CallerSmart is an application that is basically used for the purpose of looking up mystery phone numbers for free.
ThatsThem - ThatsThem is one of the best 100% free personals look locales to tag along since ZabaSearch.